/* ============================================================
 * Ерлина — Landing Page Stylesheet
 * Methodology: BEM
 * Scale: 1rem = 10px (html font-size: 62.5%)
 * ============================================================ */

/* ------------------------------------------------------------
 * 1. FONTS
 * ------------------------------------------------------------ */

/* Cormorant Garamond — 400 */
@font-face {
  font-family: 'Cormorant Garamond';
  src: url('../fonts/cormorant-garamond-400-latin.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Cormorant Garamond';
  src: url('../fonts/cormorant-garamond-400-cyrillic.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

/* Cormorant Garamond — 400 italic */
@font-face {
  font-family: 'Cormorant Garamond';
  src: url('../fonts/cormorant-garamond-400-italic-latin.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Cormorant Garamond';
  src: url('../fonts/cormorant-garamond-400-italic-cyrillic.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

/* Cormorant Garamond — 500 */
@font-face {
  font-family: 'Cormorant Garamond';
  src: url('../fonts/cormorant-garamond-500-latin.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Cormorant Garamond';
  src: url('../fonts/cormorant-garamond-500-cyrillic.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

/* Cormorant Garamond — 600 */
@font-face {
  font-family: 'Cormorant Garamond';
  src: url('../fonts/cormorant-garamond-600-latin.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Cormorant Garamond';
  src: url('../fonts/cormorant-garamond-600-cyrillic.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

/* Cormorant Garamond — 700 */
@font-face {
  font-family: 'Cormorant Garamond';
  src: url('../fonts/cormorant-garamond-700-latin.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Cormorant Garamond';
  src: url('../fonts/cormorant-garamond-700-cyrillic.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

/* Nunito — 300 */
@font-face {
  font-family: 'Nunito';
  src: url('../fonts/nunito-300-latin.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Nunito';
  src: url('../fonts/nunito-300-cyrillic.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

/* Nunito — 400 */
@font-face {
  font-family: 'Nunito';
  src: url('../fonts/nunito-400-latin.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Nunito';
  src: url('../fonts/nunito-400-cyrillic.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

/* Nunito — 500 */
@font-face {
  font-family: 'Nunito';
  src: url('../fonts/nunito-500-latin.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Nunito';
  src: url('../fonts/nunito-500-cyrillic.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

/* Nunito — 600 */
@font-face {
  font-family: 'Nunito';
  src: url('../fonts/nunito-600-latin.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Nunito';
  src: url('../fonts/nunito-600-cyrillic.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

/* Nunito — 700 */
@font-face {
  font-family: 'Nunito';
  src: url('../fonts/nunito-700-latin.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Nunito';
  src: url('../fonts/nunito-700-cyrillic.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

/* ------------------------------------------------------------
 * 2. DESIGN TOKENS
 * ------------------------------------------------------------ */

:root {
  /* Brand palette */
  --color-primary:      #8FAFA3;
  --color-primary-mid:  #9FBDB3;
  --color-primary-deep: #6F8F84;
  --color-cream:        #F6F2EC;
  --color-cream-warm:   #EDE6DB;
  --color-sand:         #E8DFD1;
  --color-ink:          #2C3A36;
  --color-ink-mid:      #4F5E59;
  --color-muted:        #8A938F;
  --color-white:        #FFFFFF;

  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Border radius */
  --radius-sm: 1.2rem;
  --radius-md: 2rem;
  --radius-lg: 3.2rem;
  --radius-xl: 4.8rem;
  --radius-full: 999rem;

  /* Shadows */
  --shadow-sm: 0 0.4rem 1.2rem rgba(44, 58, 54, 0.06);
  --shadow-md: 0 1rem 3rem rgba(44, 58, 54, 0.08);
  --shadow-lg: 0 2rem 6rem rgba(44, 58, 54, 0.12);

  /* Animation */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ------------------------------------------------------------
 * 3. BASE / RESET
 * ------------------------------------------------------------ */

html {
  font-size: 62.5%; /* 1rem = 10px */
  scroll-behavior: smooth;
  scroll-padding-top: 9rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  font-size: 1.6rem;
  color: var(--color-ink);
  background-color: var(--color-cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-md);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}

h1 { font-size: clamp(3.2rem, 6vw, 5.6rem); font-weight: 400; }
h2 { font-size: clamp(2rem, 4.5vw, 4.2rem);  font-weight: 400; }
h3 { font-size: 2.4rem; font-weight: 500; }

p {
  color: var(--color-ink-mid);
  font-size: 1.6rem;
}

em {
  font-style: italic;
  color: var(--color-primary-deep);
}

/* ------------------------------------------------------------
 * 4. LAYOUT
 * ------------------------------------------------------------ */

.container {
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: 2.4rem;
}

.section {
  padding-block: 3.2rem;
  position: relative;
}

/* ------------------------------------------------------------
 * 5. SECTION HEADER (eyebrow + title + lead)
 * ------------------------------------------------------------ */

.section-header {
  text-align: center;
}

.section-header__eyebrow {
  display: inline-block;
  font-size: 1.2rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-primary-deep);
  font-weight: 600;
  margin-bottom: 1.8rem;
  font-family: var(--font-sans);
}

.section-header__title {
  text-align: center;
  margin-bottom: 1.8rem;
}

.section-header__lead {
  text-align: center;
  max-width: 620px;
  margin-inline: auto;
  margin-bottom: 6rem;
  font-size: 1.6rem;
}

/* ------------------------------------------------------------
 * 6. BUTTONS
 * ------------------------------------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1.6rem 3.2rem;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  transition: background-color var(--ease) 0.3s, color var(--ease) 0.3s,
    transform var(--ease) 0.3s, box-shadow var(--ease) 0.3s;
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.btn--primary {
  background-color: var(--color-ink);
  color: var(--color-cream);
}
.btn--primary:hover {
  background-color: var(--color-primary-deep);
  transform: translateY(-0.2rem);
  box-shadow: var(--shadow-md);
}

.btn--light {
  background-color: var(--color-white);
  color: var(--color-ink);
  box-shadow: var(--shadow-sm);
}
.btn--light:hover {
  transform: translateY(-0.2rem);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--color-ink);
  border: 1.5px solid var(--color-ink);
}
.btn--outline:hover {
  background-color: var(--color-ink);
  color: var(--color-cream);
}

.btn--wa {
  background-color: #25D366;
  color: var(--color-white);
}
.btn--wa:hover {
  background-color: #1EBE5D;
  transform: translateY(-0.2rem);
  box-shadow: var(--shadow-md);
}

.btn--tg {
  background-color: #2AABEE;
  color: var(--color-white);
}
.btn--tg:hover {
  background-color: #1E95D5;
  transform: translateY(-0.2rem);
  box-shadow: var(--shadow-md);
}

.btn--vk {
  background-color: #0077FF;
  color: var(--color-white);
}
.btn--vk:hover {
  background-color: #005FCC;
  transform: translateY(-0.2rem);
  box-shadow: var(--shadow-md);
}

/* ------------------------------------------------------------
 * 7. REVEAL ANIMATION
 * ------------------------------------------------------------ */

.reveal {
  opacity: 0;
  transform: translateY(3rem);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ------------------------------------------------------------
 * 8. SITE HEADER
 * ------------------------------------------------------------ */

.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 100;
  padding-block: 1.8rem;
  background: rgba(47, 79, 69, 0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background 0.3s var(--ease), backdrop-filter 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}

.site-header--scrolled {
  background: rgba(44, 58, 54, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3.2rem;
}

/* Logo */
.site-logo {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-logo em {
  font-style: italic;
  color: var(--color-primary-deep);
  font-weight: 400;
}

.site-header--scrolled .site-logo {
  color: var(--color-cream);
}

.site-header--scrolled .site-logo em {
  color: var(--color-primary);
}

/* Main navigation */
.site-nav__list {
  display: flex;
  gap: 3.6rem;
}

.site-nav__link {
  font-size: 1.8rem;
  color: rgba(246, 242, 236, 0.9);
  font-weight: 500;
  transition: color 0.2s;
  text-shadow: 0 0.1rem 0.2rem rgba(0, 0, 0, 0.15);
}

.site-nav__link:hover {
  color: var(--color-white);
}

.site-header--scrolled .site-nav__link {
  color: rgba(246, 242, 236, 0.85);
}

.site-header--scrolled .site-nav__link:hover {
  color: var(--color-primary);
}

/* Header CTA button */
.site-header__cta {
  height: 4.8rem;
  padding: 1.2rem 2.4rem;
  background-color: var(--color-white);
  color: var(--color-ink);
  font-size: 1.6rem;
}

.site-header__cta:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: none;
  box-shadow: none;
}

.site-header--scrolled .site-header__cta {
  background-color: var(--color-cream);
  color: var(--color-ink);
}

.site-header--scrolled .site-header__cta:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* Hamburger button */
.site-header__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  width: 3.2rem;
  height: 3.2rem;
  flex-direction: column;
  justify-content: center;
  gap: 0.6rem;
}

.site-header__burger {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  width: 2.4rem;
}

.site-header__burger span {
  display: block;
  height: 0.2rem;
  width: 100%;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
  transform-origin: center;
}

.site-header__toggle.is-open .site-header__burger span:nth-child(1) {
  transform: translateY(0.8rem) rotate(45deg);
}
.site-header__toggle.is-open .site-header__burger span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.site-header__toggle.is-open .site-header__burger span:nth-child(3) {
  transform: translateY(-0.8rem) rotate(-45deg);
}

/* Mobile nav drawer */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--color-cream);
  padding: 9rem 2.4rem 3.2rem;
  z-index: 99;
  transform: translateY(-100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-lg);
}

.mobile-nav.is-open {
  transform: translateY(0);
}

.mobile-nav__list {
  list-style: none;
  margin: 0 0 3.2rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.mobile-nav__link {
  display: block;
  padding: 1.4rem 0;
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--color-sand);
  transition: color 0.2s;
}

.mobile-nav__link:hover {
  color: var(--color-primary-deep);
}

.mobile-nav__cta {
  width: 100%;
  justify-content: center;
  background-color: var(--color-ink);
  color: var(--color-cream);
}

.mobile-nav__overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: -1;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.mobile-nav__overlay.is-visible {
  z-index: 98;
  opacity: 1;
}

/* ------------------------------------------------------------
 * 9. HERO
 * ------------------------------------------------------------ */

.hero {
  position: relative;
}

.hero__swiper {
  height: 100vh;
  min-height: 68rem;
  width: 100%;
}

.hero__slide {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__slide-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero__slide--1 .hero__slide-bg {
  background: linear-gradient(135deg, #c4d6cf 0%, #8FAFA3 55%, #6F8F84 100%);
}

.hero__slide--2 .hero__slide-bg {
  background: linear-gradient(135deg, #a89a88 0%, #7d6e5e 50%, #5c5048 100%);
}

.hero__slide--3 .hero__slide-bg {
  background: linear-gradient(135deg, #9FBDB3 0%, #6F8F84 100%);
}

.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
  mix-blend-mode: soft-light;
}

.hero__blob--1 { width: 60rem; height: 60rem; background: #F6F2EC; top: -15rem; right: -10rem; }
.hero__blob--2 { width: 50rem; height: 50rem; background: #9FBDB3; bottom: -15rem; left: -10rem; }
.hero__blob--3 { width: 40rem; height: 40rem; background: #EDE6DB; top: 40%; left: 50%; }

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: 2.4rem;
  width: 100%;
  color: var(--color-white);
}

.hero__offer-tag {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.8rem;
  padding: 0.8rem 1.8rem;
  background: rgba(255, 255, 255, 0.22);
  color: var(--color-white);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-full);
  font-size: 1.2rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero__offer-tag::before {
  content: '';
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: var(--color-white);
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(1.4); }
}

.hero__title {
  color: var(--color-white);
  max-width: 82rem;
  margin-bottom: 2.4rem;
}

.hero__title em {
  color: var(--color-white);
  font-weight: 400;
}

.hero__subtitle {
  font-size: 2rem;
  color: var(--color-white);
  max-width: 60rem;
  margin-bottom: 4rem;
  line-height: 1.55;
}

.hero__price {
  display: flex;
  align-items: baseline;
  gap: 1.6rem;
  margin-bottom: 3.2rem;
  flex-wrap: wrap;
}

.hero__price-from {
  font-size: 1.6rem;
  color: var(--color-white);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero__price-value {
  font-family: var(--font-serif);
  font-size: 5.6rem;
  font-weight: 500;
  color: var(--color-white);
  line-height: 1;
}

.hero__price-old {
  font-size: 2.1rem;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: line-through;
}

.hero__cta-group {
  display: flex;
  gap: 1.4rem;
  flex-wrap: wrap;
}

.hero__cta-group .btn--primary {
  background-color: var(--color-white);
  color: var(--color-ink);
}
.hero__cta-group .btn--primary:hover {
  background-color: var(--color-cream);
}

.hero__cta-group .btn--outline {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.5);
}
.hero__cta-group .btn--outline:hover {
  background-color: var(--color-white);
  color: var(--color-ink);
  border-color: var(--color-white);
}

/* Swiper pagination (hero) */
.hero__swiper .swiper-pagination {
  left: 50%;
  right: auto;
  bottom: 4rem;
  width: auto;
  text-align: center;
  transform: translateX(-50%);
  display: flex;
  gap: 0.8rem;
}

.hero__swiper .swiper-pagination-bullet {
  background: var(--color-white);
  opacity: 0.4;
  width: 3.2rem;
  height: 0.4rem;
  border-radius: 0.2rem;
  transition: all 0.3s;
}

.hero__swiper .swiper-pagination-bullet-active {
  opacity: 1;
  width: 5.6rem;
}

/* Swiper navigation arrows (hero) */
.hero__swiper .swiper-button-next,
.hero__swiper .swiper-button-prev {
  color: var(--color-white);
  width: 6rem;
  height: 6rem;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 1000px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: background 0.3s;
  top: auto;
  bottom: 4rem;
  margin-top: 0;
}

.hero__swiper .swiper-button-prev {
  left: auto;
  right: 10.4rem;
}

.hero__swiper .swiper-button-next {
  right: 4rem;
}

.hero__swiper .swiper-button-next:hover,
.hero__swiper .swiper-button-prev:hover {
  background: rgba(255, 255, 255, 0.3);
}

.hero__swiper .swiper-button-next::after,
.hero__swiper .swiper-button-prev::after {
  font-size: 1.8rem;
  font-weight: 700;
}

/* ------------------------------------------------------------
 * 10. ADVANTAGES
 * ------------------------------------------------------------ */

.advantages {
  background-color: var(--color-cream);
}

.advantages__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.4rem;
}

.advantage-card {
  background-color: var(--color-white);
  padding: 3.2rem;
  border-radius: var(--radius-lg);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}

.advantage-card:hover {
  transform: translateY(-0.6rem);
  box-shadow: var(--shadow-lg);
}

.advantage-card__icon {
  width: 6.4rem;
  height: 6.4rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-mid));
  display: grid;
  place-items: center;
  color: var(--color-white);
  margin-bottom: 2.4rem;
  transition: transform 0.4s var(--ease);
}

.advantage-card:hover .advantage-card__icon {
  transform: rotate(-8deg) scale(1.05);
}

.advantage-card__title {
  margin-bottom: 1rem;
  font-size: 2.4rem;
}

.advantage-card__text {
  font-size: 1.6rem;
}

/* ------------------------------------------------------------
 * 11. SERVICES
 * ------------------------------------------------------------ */

.services {
  background-color: var(--color-cream-warm);
}

.services__tabs {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 5rem;
  flex-wrap: wrap;
}

.services__tab {
  padding: 1.2rem 2.8rem;
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--color-ink-mid);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.6rem;
  transition: all 0.3s;
  border: 1.5px solid transparent;
  cursor: pointer;
}

.services__tab--active {
  background-color: var(--color-ink);
  color: var(--color-cream);
}

.services__tab:not(.services__tab--active):hover {
  border-color: var(--color-ink);
}

.services__panel {
  display: none;
}

.services__panel--active {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  animation: fade-up 0.5s var(--ease);
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(1rem); }
  to   { opacity: 1; transform: none; }
}

.services__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 3.2rem;
}

.service-card {
  width: calc(33% - 1.8rem);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2.8rem;
  position: relative;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  min-height: 20rem;
}

.service-card:hover {
  transform: translateY(-0.4rem);
  box-shadow: var(--shadow-md);
}

.service-card__badge {
  position: absolute;
  top: 2rem;
  right: 2rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--font-sans);
}

.service-card__title {
  font-size: 2.4rem;
  margin-bottom: 0.6rem;
}

.service-card__desc {
  font-size: 1.4rem;
  color: var(--color-muted);
}

.service-card__bottom {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.2rem;
  padding-top: 2.4rem;
  border-top: 1px dashed var(--color-sand);
}

.service-card__price {
  font-family: var(--font-serif);
  font-size: 3.2rem;
  font-weight: 500;
  color: var(--color-ink);
}

.service-card__price-unit {
  font-size: 1.4rem;
  color: var(--color-muted);
  font-family: var(--font-sans);
}

.service-card__duration {
  font-size: 1.4rem;
  color: var(--color-muted);
}

/* ------------------------------------------------------------
 * 12. CALCULATOR
 * ------------------------------------------------------------ */

.calculator {
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-deep) 100%);
  color: var(--color-white);
  overflow: hidden;
}

.calculator::before {
  content: '';
  position: absolute;
  width: 80rem;
  height: 80rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15), transparent 70%);
  top: -30rem;
  right: -30rem;
  pointer-events: none;
}

.calculator::after {
  content: '';
  position: absolute;
  width: 60rem;
  height: 60rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(237, 230, 219, 0.2), transparent 70%);
  bottom: -25rem;
  left: -25rem;
  pointer-events: none;
}

.calculator .section-header__title,
.calculator .section-header__lead,
.calculator .section-header__eyebrow {
  color: var(--color-white);
}

.calculator .section-header__lead {
  color: rgba(255, 255, 255, 0.85);
}

.calculator .section-header__eyebrow {
  color: rgba(255, 255, 255, 0.8);
}

.calculator__wrapper {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3.2rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: 3.2rem;
}

/* Zone groups */
.calculator__zones {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.calc-group {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.calc-group.is-open {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
}

.calc-group__summary {
  list-style: none;
  cursor: pointer;
  padding: 1.6rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  user-select: none;
}

.calc-group__summary::-webkit-details-marker {
  display: none;
}

.calc-group__name {
  color: var(--color-white);
  font-size: 1.2rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 700;
  margin: 0;
  font-family: var(--font-sans);
}

.calc-group__meta {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.calc-group__count {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.18);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.2s, transform 0.2s;
}

.calc-group__count.has {
  opacity: 1;
  transform: scale(1);
}

.calc-group__chevron {
  width: 2.2rem;
  height: 2.2rem;
  display: grid;
  place-items: center;
  color: var(--color-white);
  transition: transform 0.3s var(--ease);
}

.calc-group.is-open .calc-group__chevron {
  transform: rotate(180deg);
}

.calc-group__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s var(--ease);
}

.calc-group.is-open .calc-group__body {
  grid-template-rows: 1fr;
}

.calc-group__inner {
  overflow: hidden;
  min-height: 0;
}

.calc-group__zone-list {
  padding: 0.4rem 1.6rem 1.8rem;
  opacity: 0;
  transition: opacity 0.25s var(--ease) 0.05s;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.calc-group.is-open .calc-group__zone-list {
  opacity: 1;
}

/* Individual zone */
.calc-zone {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 1.8rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
  user-select: none;
}

.calc-zone:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.3);
}

.calc-zone.is-checked {
  background-color: var(--color-white);
  color: var(--color-ink);
  border-color: var(--color-white);
}

.calc-zone input[type="checkbox"] {
  display: none;
}

.calc-zone__label {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.6rem;
  font-weight: 500;
}

.calc-zone__check {
  width: 2rem;
  height: 2rem;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: all 0.2s;
  flex-shrink: 0;
}

.calc-zone.is-checked .calc-zone__check {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.calc-zone.is-checked .calc-zone__check::after {
  content: '';
  width: 0.7rem;
  height: 1rem;
  border: 2px solid var(--color-white);
  border-left: 0;
  border-top: 0;
  transform: rotate(45deg) translate(-0.1rem, -0.1rem);
}

.calc-zone__price {
  font-size: 1.4rem;
  font-weight: 600;
  opacity: 0.85;
}

.calc-zone.is-checked .calc-zone__price {
  opacity: 1;
  color: var(--color-primary-deep);
}

/* Calculator summary sidebar */
.calc-summary {
  min-width: 0;
  position: sticky;
  top: 10rem;
  align-self: start;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 3.6rem 3.2rem;
  color: var(--color-ink);
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
}

.calc-summary__title {
  font-size: 2.4rem;
  color: var(--color-ink);
}

.calc-summary__selected {
  max-height: 18rem;
  overflow-y: auto;
}

.calc-summary__item {
  display: flex;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px dashed var(--color-sand);
  color: var(--color-ink-mid);
  font-size: 1.6rem;
}

.calc-summary__item:last-child {
  border-bottom: none;
}

.calc-summary__empty {
  color: var(--color-muted);
  text-align: center;
  padding: 3rem 0;
  font-size: 1.6rem;
  font-style: italic;
}

/* Sessions control */
.calc-sessions {
  background-color: var(--color-cream);
  border-radius: var(--radius-md);
  padding: 2rem 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.calc-sessions__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.calc-sessions__label {
  font-size: 1.2rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 700;
  font-family: var(--font-sans);
}

.calc-sessions__value {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 500;
  color: var(--color-ink);
}

.calc-sessions__value small {
  font-family: var(--font-sans);
  font-size: 1.2rem;
  color: var(--color-muted);
  font-weight: 400;
  margin-left: 0.4rem;
}

.calc-sessions__range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 0.6rem;
  background-color: var(--color-sand);
  border-radius: var(--radius-full);
  outline: none;
}

.calc-sessions__range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background-color: var(--color-primary);
  border: 3px solid var(--color-white);
  box-shadow: 0 0.2rem 0.8rem rgba(44, 58, 54, 0.2);
  cursor: pointer;
  transition: transform 0.15s;
}

.calc-sessions__range::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

.calc-sessions__range::-moz-range-thumb {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background-color: var(--color-primary);
  border: 3px solid var(--color-white);
  box-shadow: 0 0.2rem 0.8rem rgba(44, 58, 54, 0.2);
  cursor: pointer;
}

.calc-sessions__ticks {
  display: flex;
  justify-content: space-between;
  font-size: 1.2rem;
  color: var(--color-muted);
  padding-inline: 0.2rem;
}

.calc-sessions__discount {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-family: var(--font-sans);
}

/* Totals */
.calc-totals {
  background-color: var(--color-cream);
  border-radius: var(--radius-md);
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.calc-row {
  display: flex;
  justify-content: space-between;
  font-size: 1.6rem;
  color: var(--color-ink-mid);
}

.calc-row--total {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-ink);
  padding-top: 1rem;
  border-top: 1px solid var(--color-sand);
}

.calc-row__price {
  font-family: var(--font-serif);
  font-size: 2.4rem;
}

.calc-row--total .calc-row__price {
  font-size: 2.4rem;
  color: var(--color-primary-deep);
}

.calc-summary__note {
  font-size: 1.2rem;
  color: var(--color-muted);
  text-align: center;
  line-height: 1.5;
}

.calc-firsttime {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  cursor: pointer;
  padding: 1.2rem 1.4rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-sand);
  transition: border-color 0.2s, background 0.2s;
}

.calc-firsttime:hover {
  border-color: var(--color-primary);
  background: rgba(143, 175, 163, 0.06);
}

.calc-firsttime input[type="checkbox"] {
  display: none;
}

.calc-firsttime__box {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border: 2px solid var(--color-primary);
  border-radius: 0.4rem;
  background: transparent;
  transition: background 0.2s;
  position: relative;
  margin-top: 0.2rem;
}

.calc-firsttime input:checked ~ .calc-firsttime__box {
  background: var(--color-primary);
}

.calc-firsttime input:checked ~ .calc-firsttime__box::after {
  content: '';
  position: absolute;
  left: 0.4rem;
  top: 0.1rem;
  width: 0.7rem;
  height: 1.1rem;
  border: 2px solid var(--color-white);
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.calc-firsttime__text {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.4;
}

.calc-firsttime__text em {
  display: block;
  font-style: normal;
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--color-primary-deep);
  margin-top: 0.2rem;
}

#calc-firsttime-row {
  display: none;
}

#calc-firsttime-row.is-visible {
  display: flex;
}

.calc-summary__cta {
  width: 100%;
  justify-content: center;
  font-size: 1.6rem;
}

.calc-summary__cta.is-disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

/* ------------------------------------------------------------
 * 13. BEFORE / AFTER (RESULTS)
 * ------------------------------------------------------------ */

.results {
  background-color: var(--color-cream);
}

.results__swiper {
  padding-bottom: 6rem !important;
}

.results__swiper .swiper-wrapper {
  align-items: stretch;
}

.results__swiper .swiper-slide {
  height: auto;
  display: flex;
}

.ba-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  display: flex;
  flex-direction: column;
  width: 100%;
}

.ba-card:hover {
  transform: translateY(-0.4rem);
  box-shadow: var(--shadow-md);
}

.ba-card__images {
  position: relative;
  background-color: var(--color-white);
  aspect-ratio: 4 / 3;
  overflow: hidden;
  cursor: ew-resize;
  user-select: none;
  touch-action: none;
}

.ba-card__img-wrap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.ba-card__img-wrap--before {
  z-index: 1;
}

.ba-card__img-wrap--after {
  z-index: 2;
  clip-path: inset(0 0 0 50%);
}

.ba-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  display: block;
  pointer-events: none;
}

.ba-card__label {
  position: absolute;
  top: 1.4rem;
  z-index: 4;
  background: rgba(44, 58, 54, 0.85);
  color: var(--color-white);
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-full);
  font-size: 1.2rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 700;
  pointer-events: none;
  font-family: var(--font-sans);
}

.ba-card__label--before {
  left: 1.4rem;
  background-color: var(--color-primary-deep);
}

.ba-card__label--after {
  right: 1.4rem;
  background-color: var(--color-primary-deep);
}

.ba-card__divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background-color: var(--color-white);
  transform: translateX(-50%);
  z-index: 3;
  box-shadow: 0 0 1rem rgba(0, 0, 0, 0.25);
  pointer-events: none;
}

.ba-card__handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 4.4rem;
  height: 4.4rem;
  border-radius: 50%;
  background-color: var(--color-white);
  box-shadow: 0 0.4rem 1.6rem rgba(44, 58, 54, 0.25);
  z-index: 5;
  display: grid;
  place-items: center;
  cursor: ew-resize;
  transition: transform 0.2s var(--ease);
}

.ba-card__images:hover .ba-card__handle {
  transform: translate(-50%, -50%) scale(1.08);
}

.ba-card__handle::before,
.ba-card__handle::after {
  content: '';
  position: absolute;
  width: 0.8rem;
  height: 0.8rem;
  border: solid var(--color-ink);
  border-width: 0;
}

.ba-card__handle::before {
  left: 1rem;
  border-left-width: 2px;
  border-bottom-width: 2px;
  transform: rotate(45deg);
}

.ba-card__handle::after {
  right: 1rem;
  border-right-width: 2px;
  border-top-width: 2px;
  transform: rotate(45deg);
}

.ba-card__info {
  padding: 2.2rem 2.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.2rem;
  margin-top: auto;
}

.ba-card__title {
  font-size: 2.4rem;
}

.ba-card__sessions {
  font-size: 1.4rem;
  color: var(--color-primary-deep);
  font-weight: 600;
}

/* Swiper pagination (results + reviews) */
.results__swiper .swiper-pagination-bullet,
.reviews__swiper .swiper-pagination-bullet {
  background-color: var(--color-ink);
  opacity: 0.2;
}

.results__swiper .swiper-pagination-bullet-active,
.reviews__swiper .swiper-pagination-bullet-active {
  background-color: var(--color-primary);
  opacity: 1;
}

/* ------------------------------------------------------------
 * 14. REVIEWS
 * ------------------------------------------------------------ */

.reviews {
  background-color: var(--color-cream-warm);
}

.reviews__swiper {
  padding: 2rem 0 6rem !important;
}

.reviews__swiper .swiper-wrapper {
  align-items: stretch;
}

.reviews__swiper .swiper-slide {
  height: auto;
  display: flex;
}

.review-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 3.6rem 3.2rem;
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
  width: 100%;
}

.review-card__head {
  display: flex;
  gap: 1.4rem;
  align-items: center;
}

.review-card__avatar {
  width: 5.4rem;
  height: 5.4rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-mid));
  color: var(--color-white);
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 500;
  flex-shrink: 0;
}

.review-card__name {
  font-weight: 700;
  color: var(--color-ink);
  font-size: 1.6rem;
  font-family: var(--font-sans);
}

.review-card__meta {
  font-size: 1.4rem;
  color: var(--color-muted);
}

.review-card__stars {
  color: #E3A857;
  letter-spacing: 0.2rem;
  font-size: 1.6rem;
}

.review-card__text {
  font-size: 1.6rem;
  color: var(--color-ink-mid);
  line-height: 1.65;
  flex-grow: 1;
}

/* ------------------------------------------------------------
 * 15. FAQ
 * ------------------------------------------------------------ */

.faq {
  background-color: var(--color-cream);
}

.faq__list {
  max-width: 82rem;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.faq-item {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow 0.3s;
}

.faq-item.is-open {
  box-shadow: var(--shadow-md);
}

.faq-item__question {
  width: 100%;
  text-align: left;
  padding: 2.2rem 2.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.6rem;
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-ink);
  font-family: var(--font-sans);
}

.faq-item__icon {
  flex-shrink: 0;
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 50%;
  background-color: var(--color-cream-warm);
  display: grid;
  place-items: center;
  transition: all 0.3s;
  position: relative;
}

.faq-item__icon::before,
.faq-item__icon::after {
  content: '';
  position: absolute;
  background-color: var(--color-ink);
  border-radius: 1px;
}

.faq-item__icon::before { width: 1.2rem; height: 1.5px; }
.faq-item__icon::after  { width: 1.5px; height: 1.2rem; transition: transform 0.3s; }

.faq-item.is-open .faq-item__icon {
  background-color: var(--color-primary);
}

.faq-item.is-open .faq-item__icon::before,
.faq-item.is-open .faq-item__icon::after {
  background-color: var(--color-white);
}

.faq-item.is-open .faq-item__icon::after {
  transform: rotate(90deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease), padding-bottom 0.4s var(--ease);
  padding: 0 2.8rem;
}

.faq-item.is-open .faq-item__answer {
  max-height: 40rem;
  padding-bottom: 2.4rem;
}

.faq-item__answer p {
  font-size: 1.6rem;
  line-height: 1.65;
}

/* ------------------------------------------------------------
 * 16. FINAL CTA
 * ------------------------------------------------------------ */

.cta {
  background-color: var(--color-ink);
  color: var(--color-cream);
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  width: 70rem;
  height: 70rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(143, 175, 163, 0.3), transparent 60%);
  top: -20rem;
  right: -20rem;
  pointer-events: none;
}

.cta::after {
  content: '';
  position: absolute;
  width: 50rem;
  height: 50rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(159, 189, 179, 0.2), transparent 60%);
  bottom: -15rem;
  left: -15rem;
  pointer-events: none;
}

.cta__inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 72rem;
  margin-inline: auto;
}

.cta__eyebrow {
  color: var(--color-primary);
}

.cta__title {
  color: var(--color-white);
  margin-bottom: 2rem;
}

.cta__title em {
  color: var(--color-primary);
}

.cta__text {
  color: rgba(246, 242, 236, 0.8);
  font-size: 1.6rem;
  margin-bottom: 4rem;
}

.cta__buttons {
  display: flex;
  gap: 1.4rem;
  justify-content: center;
  flex-wrap: wrap;
}

.cta__buttons .btn {
  height: 4.8rem;
  padding: 1.2rem 2.4rem;
  font-size: 1.6rem;
}

.cta__buttons .btn--primary {
  background-color: var(--color-white);
  color: var(--color-ink);
}
.cta__buttons .btn--primary:hover {
  background-color: var(--color-cream);
}

.cta__buttons .btn--outline {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.5);
}
.cta__buttons .btn--outline:hover {
  background-color: var(--color-white);
  color: var(--color-ink);
}

/* ------------------------------------------------------------
 * 17. SITE FOOTER
 * ------------------------------------------------------------ */

.site-footer {
  background-color: var(--color-ink);
  color: rgba(246, 242, 236, 0.7);
  padding: 7rem 0 3rem;
  border-top: 1px solid rgba(246, 242, 236, 0.08);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 5rem;
}

.site-footer__about .site-logo {
  color: var(--color-cream);
  margin-bottom: 1.8rem;
}

.site-footer__about p {
  font-size: 1.4rem;
  line-height: 1.6;
  max-width: 30rem;
  color: rgba(246, 242, 236, 0.6);
}

.footer-col__title {
  color: var(--color-cream);
  font-family: var(--font-sans);
  font-size: 1.2rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.8rem;
  font-weight: 700;
}

.footer-col__list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-col__link,
.footer-col__item {
  font-size: 1.4rem;
  color: rgba(246, 242, 236, 0.65);
  transition: color 0.2s;
}

.footer-col__link:hover {
  color: var(--color-primary);
}

/* Social links */
.footer-social {
  display: flex;
  gap: 1rem;
  margin-top: 1.6rem;
}

.footer-social__link {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  border: 1px solid rgba(246, 242, 236, 0.2);
  display: grid;
  place-items: center;
  transition: background-color 0.2s, border-color 0.2s;
  color: rgba(246, 242, 236, 0.65);
}

.footer-social__link:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.site-footer__bottom {
  padding-top: 2.8rem;
  border-top: 1px solid rgba(246, 242, 236, 0.08);
  display: flex;
  justify-content: space-between;
  font-size: 1.3rem;
  color: rgba(246, 242, 236, 0.5);
  flex-wrap: wrap;
  gap: 1.2rem;
}

/* ------------------------------------------------------------
 * 18. RESPONSIVE
 * ------------------------------------------------------------ */

/* Планшет */
@media (max-width: 1289px) {
  .site-nav__list { gap: 2.4rem; }
  .site-nav__link { font-size: 1.4rem; }
  .advantages__grid { grid-template-columns: repeat(2, 1fr); }
  .services__panel--active { grid-template-columns: repeat(2, 1fr); }
  .calculator__wrapper { grid-template-columns: 1fr; padding: 3.2rem; }
  .calc-summary { position: static; }
  .services__grid {
      gap: 2rem;
  }
  .service-card {
      width: calc(50% - 1rem);
  }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .site-nav { display: none; }
  .site-header__toggle { display: flex; }
  .mobile-nav,
  .mobile-nav__overlay { display: block; }
  .site-header__cta { display: none; }
  .hero__swiper { min-height: 62rem; }
}

/* Мобильная версия */
@media (max-width: 767px) {
  .advantages__grid { grid-template-columns: 1fr; }
  .services__panel--active { grid-template-columns: 1fr; }
  .calc-group__zone-list { grid-template-columns: 1fr; }
  .site-footer__grid { grid-template-columns: 1fr; }
  .site-footer__bottom { flex-direction: column; text-align: center; }
  .hero__price-value { font-size: 4rem; }
  h1 { font-size: 3.2rem; }
  h2 { font-size: 2.6rem; }
  .hero__slide {
      align-items: start;
  }
  .hero__content {
      display: flex;
      flex-direction: column;
      height: calc(100% - 5rem);
      padding: 10rem 2.4rem 0 2.4rem;
  }
  .hero__title {
      margin-bottom: 2rem;
  }
  .hero__subtitle {
      margin-bottom: 2.8rem;
      font-size: 1.6rem;
  }
  .hero__offer-tag {
      width: fit-content;
      margin-bottom: 1.2rem;
  }
  .hero__swiper .swiper-pagination {
      bottom: 2.4rem;
  }
  .hero__cta-group {
      margin-top: auto;
  }
  .hero__swiper .swiper-button-next,
  .hero__swiper .swiper-button-prev { display: none; }
  .calculator__wrapper {
      padding: 0;
      background: transparent;
      backdrop-filter: blur(0);
      border: 0;
      border-radius: 0;
      overflow: hidden;
  }
  .calc-summary {
      width: 100%;
      padding: 2rem;
      border-radius: var(--radius-md);
      box-sizing: border-box;
  }
  .calc-group__zone-list {
      padding: 0.4rem 1.2rem 1.8rem;
  }
  .section-header__lead {
      margin-bottom: 3.2rem;
  }
  .service-card {
     width: 100%;
  }
  .reviews__swiper {
      padding: 0 0 6rem !important;
  }
  .btn {
      width: 100%;
      height: 4.8rem;
      padding: 1.4rem 2.4rem;
      font-size: 1.6rem;
  }
}